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प्रश्न
From the given cells:
Lead storage cell, Mercury cell, Fuel cell and Dry cell
Answer the following:
(i) Which cell is used in hearing aids?
(ii) Which cell was used in Apollo Space Programme?
(iii) Which cell is used in automobiles and inverters?
(iv) Which cell does not have long life?
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उत्तर
(i) Mercury cell is used in hearing aids.
(ii) Fuel cell was used in the Apollo space programme.
(iii) Lead storage cell is used in automobiles and inverters.
(iv) Dry cell does not have a long life.
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संबंधित प्रश्न
Draw neat and labelled diagram of dry cell.
Write cell reaction in lead storage battery during discharge.
Define electrochemical cell
What type of battery is mercury cell? Why is it more advantageous than dry cell?
Define terms: Fuel cell
Define the following terms: Secondary batteries
Without losing its concentration; ZnCl2 solution cannot be kept in contact with
Why does the cell voltage of a mercury cell remain constant during its lifetime?
Give reasons:
Mercury cell delivers a constant potential during its life time.
Which one of the following statements is correct regarding the dry cell?
(P) Zinc container acts as an anode in dry cell.
(Q) Zinc container touches the paste of MnO2 and carbon.
(R) Dry cell can be charged easily.
(S) Graphite rod acts as a cathode in dry cell.
